🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.83 AU - 1.19 AU

Year: 378 Days

Day: 12.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 48,602,443 km

• M1: 129,253 km (0.079 R)
• M2: 329,714 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.81 AU - 2.29 AU

Year: 1094 Days

Day: 39.7 Hours

Environment

Temp: -66 °C

Axial Tilt: 28.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 2.24 AU - 2.28 AU

Year: 1267 Days

Day: 12.5 Hours

Environment

Temp: -92 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.18 AU - 2.46 AU

Year: 1317 Days

Day: 22.9 Hours

Environment

Temp: -95 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.48 AU - 3.03 AU

Year: 1700 Days

Day: 25.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,602,443 km

• M1: 21,093 km (0.09 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 2.26 AU - 3.46 AU

Year: 1803 Days

Day: 41 Hours

Environment

Temp: -113 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,602,443 km

• M1: 2,023,910 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 456.6

Radius: 12.9

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.51 AU - 5.69 AU

Year: 3678 Days

Day: 6.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 48,602,443 km

• M1: 160,369 km (0.071 R)
• M2: 575,653 km (0.039 R)
• M3: 1,006,345 km (0.088 R)
• M4: 1,916,349 km (0.078 R)
• M5: 2,811,094 km (0.083 R)
• M6: 3,265,123 km (0.108 R)
• M7: 4,237,210 km (0.044 R)
• M8: 4,768,432 km (0.074 R)
• M9: 5,858,253 km (0.1 R)
• M10: 6,321,557 km (0.059 R)
• M11: 6,987,268 km (0.114 R)
• M12: 7,540,630 km (0.06 R)
• M13: 8,391,393 km (0.067 R)
• M14: 10,718,538 km (0.096 R)
• M15: 11,330,692 km (0.109 R)
• M16: 14,997,785 km (0.112 R)
• M17: 16,025,373 km (0.035 R)
• M18: 16,718,160 km (0.055 R)
• M19: 18,450,953 km (0.091 R)
• M20: 19,450,566 km (0.107 R)
• M21: 21,493,624 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.7

Radius: 11.5

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 6.28 AU - 6.44 AU

Year: 5979 Days

Day: 14.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 48,602,443 km

• M1: 143,016 km (0.099 R)
• M2: 502,050 km (0.112 R)
• M3: 1,251,536 km (0.077 R)
• M4: 1,623,586 km (0.089 R)
• M5: 2,511,599 km (0.105 R)
• M6: 2,936,307 km (0.089 R)
• M7: 3,301,924 km (0.115 R)
• M8: 4,455,922 km (0.11 R)
• M9: 5,861,544 km (0.08 R)
• M10: 6,821,962 km (0.07 R)
• M11: 7,655,970 km (0.088 R)
• M12: 9,925,370 km (0.112 R)
• M13: 11,238,540 km (0.042 R)
• M14: 12,245,184 km (0.09 R)
• M15: 12,664,208 km (0.068 R)
• M16: 15,023,815 km (0.083 R)
• M17: 16,943,754 km (0.094 R)
• M18: 19,513,845 km (0.071 R)
• M19: 20,523,033 km (0.094 R)
• M20: 21,642,623 km (0.109 R)
• M21: 23,197,992 km (0.089 R)
• M22: 27,858,564 km (0.068 R)
• M23: 31,323,101 km (0.083 R)
• M24: 32,505,822 km (0.098 R)
• M25: 34,750,987 km (0.053 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 452.9

Radius: 11.7

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.96 AU - 12.9 AU

Year: 12557 Days

Day: 10.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 48,602,443 km

• M1: 145,559 km (0.073 R)
• M2: 569,070 km (0.063 R)
• M3: 968,048 km (0.119 R)
• M4: 2,050,089 km (0.107 R)
• M5: 2,889,333 km (0.061 R)
• M6: 3,865,310 km (0.058 R)
• M7: 4,444,403 km (0.108 R)
• M8: 4,831,413 km (0.065 R)
• M9: 5,916,446 km (0.03 R)
• M10: 6,649,326 km (0.11 R)
• M11: 7,946,489 km (0.064 R)
• M12: 9,072,213 km (0.097 R)
• M13: 11,582,765 km (0.1 R)
• M14: 12,435,921 km (0.033 R)
• M15: 15,048,349 km (0.116 R)
• M16: 17,415,586 km (0.088 R)
• M17: 18,996,087 km (0.107 R)
• M18: 19,861,062 km (0.098 R)
• M19: 20,834,645 km (0.117 R)
• M20: 23,945,982 km (0.081 R)
• M21: 24,493,211 km (0.095 R)
• M22: 33,619,877 km (0.048 R)
• M23: 37,510,469 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 164 - 12,228 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit